Resins For Surface Coatings. Alkyds & Polyesters Review
: High oil content (>60%), flexible, and slow-drying; primarily used in architectural paints and wood coatings.
: Low oil content (<45%), used in high-performance industrial enamels that require baking or chemical cross-linking. Resins for Surface Coatings. Alkyds & Polyesters
: Versatile for both industrial and decorative finishes. : High oil content (>60%), flexible, and slow-drying;
: They offer superior mechanical properties, including high impact and abrasion resistance, alongside excellent aesthetic texture. : High oil content (>60%)
: Unlike the oxidative drying of alkyds, polyesters typically form strong coatings by reacting with external hardeners like melamine resins or polyisocyanates.
Alkyds are the dominant binders in commercial oil-based coatings. They are technically polyesters modified with natural oils or fatty acids, which grants them their signature ease of application.


